818085323 has 4 divisors (see below), whose sum is σ = 892456728. Its totient is φ = 743713920.

The previous prime is 818085287. The next prime is 818085329. The reversal of 818085323 is 323580818.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 818085323 - 2¹⁰ = 818084299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (818085329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37185686 + ... + 37185707.

It is an arithmetic number, because the mean of its divisors is an integer number (223114182).

Almost surely, 2^818085323 is an apocalyptic number.

818085323 is a deficient number, since it is larger than the sum of its proper divisors (74371405).

818085323 is a wasteful number, since it uses less digits than its factorization.

818085323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74371404.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 818085323 is about 28602.1908776233. The cubic root of 818085323 is about 935.2610909737.

The spelling of 818085323 in words is "eight hundred eighteen million, eighty-five thousand, three hundred twenty-three".